A159412 - OEIS

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A159412 as a simple table

n	a(n)
3	32
4	138080
5	345728160
6	894351203904
7	1748499502214400
8	2301794162587632420
9	1876573771106494189800
10	894576877960295025634240
11	244626955979352425876640600
12	39350274991603091888986074300

[32,138080,345728160,894351203904, 1748499502214400,2301794162587632420, 1876573771106494189800,894576877960295025634240, 244626955979352425876640600, 39350274991603091888986074300]